| 1 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes One Point Three Zero Percent Due November Three Twenty Eighteen [Member] | Debt Instrument Maturity Date | 2018-11-03 | | |
| 2 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Four Point Seven Five Percent Due November Three Twenty Fifty Five [Member] | Debt Instrument Maturity Date | 2055-11-03 | | |
| 3 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Five Point Three Percent Due February Eight Twenty Forty One [Member] | Debt Instrument Maturity Date | 2041-02-08 | | |
| 4 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Three Point Seven Five Percent Due May One Twenty Forty Three [Member] | Debt Instrument Maturity Date | 2043-05-01 | | |
| 5 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Four Point Two Percent Due June One Twenty Nineteen [Member] | Debt Instrument Maturity Date | 2019-06-01 | | |
| 6 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Four Point Two Percent Due November Three Twenty Thirty Five [Member] | Debt Instrument Maturity Date | 2035-11-03 | | |
| 7 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Three Point Nine Five Percent Due August Eight Twenty Fifty Six [Member] | Debt Instrument Maturity Date | 2056-08-08 | | |
| 8 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Two Point One Two Five Percent Due November Fifteen Twenty Twenty Two [Member] | Debt Instrument Maturity Date | 2022-11-15 | | |
| 9 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Three Point Seven Percent Due August Eight Twenty Forty Six [Member] | Debt Instrument Maturity Date | 2046-08-08 | | |
| 10 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Zero Point Five Percent Due November One Twenty Nineteen [Member] | Debt Instrument Maturity Date | 2019-11-01 | | |
| 11 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes One Point Five Five Percent Due August Eight Twenty Twenty One [Member] | Debt Instrument Maturity Date | 2021-08-08 | | |
| 12 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes One Point Eight Five Percent Due February Twelve Twenty Twenty [Member] | Debt Instrument Maturity Date | 2020-02-12 | | |
| 13 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Three Point Zero Percent Due October One Twenty Twenty [Member] | Debt Instrument Maturity Date | 2020-10-01 | | |
| 14 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Two Point One Two Five Percent Due November Fifteen Twenty Twenty Two [Member] | Debt Instrument Maturity Date | 2022-11-15 | | |
| 15 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Two Point Three Seven Five Percent Due May One Twenty Twenty Three [Member] | Debt Instrument Maturity Date | 2023-05-01 | | |
| 16 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Two Point Three Seven Five Percent Due February Twelve Twenty Twenty Two [Member] | Debt Instrument Maturity Date | 2022-02-12 | | |
| 17 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes One Point Zero Percent Due May One Twenty Eighteen [Member] | Debt Instrument Maturity Date | 2018-05-01 | | |
| 18 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Two Point Zero Percent Due November Three Twenty Twenty [Member] | Debt Instrument Maturity Date | 2020-11-03 | | |
| 19 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Four Point Two Five Percent Due February Six Twenty Forty Seven [Member] | Debt Instrument Maturity Date | 2047-02-06 | | |
| 20 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Three Point Three Percent Due February Six Twenty Twenty Seven [Member] | Debt Instrument Maturity Date | 2027-02-06 | | |
| 21 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes One Point Zero Percent Due May One Twenty Eighteen [Member] | Debt Instrument Maturity Date | 2018-05-01 | | |
| 22 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes One Point Six Two Five Percent Due December Six Twenty Eighteen [Member] | Debt Instrument Maturity Date | 2018-12-06 | | |
| 23 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Two Point Zero Percent Due August Eight Twenty Twenty Three [Member] | Debt Instrument Maturity Date | 2023-08-08 | | |
| 24 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Five Point Two Percent Due June One Twenty Thirty Nine [Member] | Debt Instrument Maturity Date | 2039-06-01 | | |
| 25 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Four Point Five Percent Due October One Twenty Forty [Member] | Debt Instrument Maturity Date | 2040-10-01 | | |
| 26 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Three Point Five Percent Due November Fifteen Twenty Forty Two [Member] | Debt Instrument Maturity Date | 2042-11-15 | | |
| 27 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Two Point One Two Five Percent Due December Six Twenty Twenty One [Member] | Debt Instrument Maturity Date | 2021-12-06 | | |
| 28 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Four Point Zero Percent Due February Eight Twenty Twenty One [Member] | Debt Instrument Maturity Date | 2021-02-08 | | |
| 29 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes One Point One Percent Due August Eight Twenty Nineteen [Member] | Debt Instrument Maturity Date | 2019-08-08 | | |
| 30 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Zero Point Eight Seven Five Percent Due November Fifteen Twenty Seventeen [Member] | Debt Instrument Maturity Date | 2017-11-15 | | |
| 31 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Two Point Seven Percent Due February Twelve Twenty Twenty Five [Member] | Debt Instrument Maturity Date | 2025-02-12 | | |
| 32 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes One Point Eight Five Percent Due February Twelve Twenty Twenty [Member] | Debt Instrument Maturity Date | 2020-02-12 | | |
| 33 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes One Point Eight Five Percent Due February Six Twenty Twenty [Member] | Debt Instrument Maturity Date | 2020-02-06 | | |
| 34 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Four Point Two Percent Due November Three Twenty Thirty Five [Member] | Debt Instrument Maturity Date | 2035-11-03 | | |
| 35 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Four Point Four Five Percent Due November Three Twenty Forty Five [Member] | Debt Instrument Maturity Date | 2045-11-03 | | |
| 36 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes One Point Six Two Five Percent Due December Six Twenty Eighteen [Member] | Debt Instrument Maturity Date | 2018-12-06 | | |
| 37 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Four Point One Percent Due February Six Twenty Thirty Seven [Member] | Debt Instrument Maturity Date | 2037-02-06 | | |
| 38 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Two Point Three Seven Five Percent Due February Twelve Twenty Twenty Two [Member] | Debt Instrument Maturity Date | 2022-02-12 | | |
| 39 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Two Point Three Seven Five Percent Due May One Twenty Twenty Three [Member] | Debt Instrument Maturity Date | 2023-05-01 | | |
| 40 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Five Point Two Percent Due June One Twenty Thirty Nine [Member] | Debt Instrument Maturity Date | 2039-06-01 | | |
| 41 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Three Point Seven Five Percent Due May One Twenty Forty Three [Member] | Debt Instrument Maturity Date | 2043-05-01 | | |
| 42 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Two Point Four Percent Due August Eight Twenty Twenty Six [Member] | Debt Instrument Maturity Date | 2026-08-08 | | |
| 43 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Three Point Four Five Percent Due August Eight Twenty Thirty Six [Member] | Debt Instrument Maturity Date | 2036-08-08 | | |
| 44 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Three Point Seven Five Percent Due February Twelve Twenty Forty Five [Member] | Debt Instrument Maturity Date | 2045-02-12 | | |
| 45 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Two Point Six Five Percent Due November Three Twenty Twenty Two [Member] | Debt Instrument Maturity Date | 2022-11-03 | | |
| 46 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Three Point Five Percent Due November Fifteen Twenty Forty Two [Member] | Debt Instrument Maturity Date | 2042-11-15 | | |
| 47 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Four Point Eight Seven Five Percent Due December Fifteen Twenty Forty Three [Member] | Debt Instrument Maturity Date | 2043-12-15 | | |
| 48 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Three Point One Two Five Percent Due November Three Twenty Twenty Five [Member] | Debt Instrument Maturity Date | 2025-11-03 | | |
| 49 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Four Point Four Five Percent Due November Three Twenty Forty Five [Member] | Debt Instrument Maturity Date | 2045-11-03 | | |
| 50 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Two Point Four Percent Due February Six Twenty Twenty Two [Member] | Debt Instrument Maturity Date | 2022-02-06 | | |
| 51 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Four Percent Due February Twelve Twenty Fifty Five [Member] | Debt Instrument Maturity Date | 2055-02-12 | | |
| 52 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Three Point Seven Five Percent Due February Twelve Twenty Forty Five [Member] | Debt Instrument Maturity Date | 2045-02-12 | | |
| 53 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Three Point Five Percent Due February Twelve Twenty Thirty Five [Member] | Debt Instrument Maturity Date | 2035-02-12 | | |
| 54 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Three Point One Two Five Percent Due December Six Twenty Twenty Eight [Member] | Debt Instrument Maturity Date | 2028-12-06 | | |
| 55 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Zero Point Eight Seven Five Percent Due November Fifteen Twenty Seventeen [Member] | Debt Instrument Maturity Date | 2017-11-15 | | |
| 56 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Three Point Five Percent Due February Twelve Twenty Thirty Five [Member] | Debt Instrument Maturity Date | 2035-02-12 | | |
| 57 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Two Point Eight Seven Five Percent Due February Six Twenty Twenty Four [Member] | Debt Instrument Maturity Date | 2024-02-06 | | |
| 58 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Three Point Zero Percent Due October One Twenty Twenty [Member] | Debt Instrument Maturity Date | 2020-10-01 | | |
| 59 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Three Point One Two Five Percent Due December Six Twenty Twenty Eight [Member] | Debt Instrument Maturity Date | 2028-12-06 | | |
| 60 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Two Point Six Five Percent Due November Three Twenty Twenty Two [Member] | Debt Instrument Maturity Date | 2022-11-03 | | |
| 61 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Three Point One Two Five Percent Due November Three Twenty Twenty Five [Member] | Debt Instrument Maturity Date | 2025-11-03 | | |
| 62 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Two Point Six Two Five Percent Due May Two Twenty Thirty Three [Member] | Debt Instrument Maturity Date | 2033-05-02 | | |
| 63 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Two Point Six Two Five Percent Due May Two Twenty Thirty Three [Member] | Debt Instrument Maturity Date | 2033-05-02 | | |
| 64 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Four Percent Due February Twelve Twenty Fifty Five [Member] | Debt Instrument Maturity Date | 2055-02-12 | | |
| 65 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Four Point Seven Five Percent Due November Three Twenty Fifty Five [Member] | Debt Instrument Maturity Date | 2055-11-03 | | |
| 66 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Two Point Seven Percent Due February Twelve Twenty Twenty Five [Member] | Debt Instrument Maturity Date | 2025-02-12 | | |
| 67 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Four Point Zero Percent Due February Eight Twenty Twenty One [Member] | Debt Instrument Maturity Date | 2021-02-08 | | |
| 68 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Three Point Six Two Five Percent Due December Fifteen Twenty Twenty Three [Member] | Debt Instrument Maturity Date | 2023-12-15 | | |
| 69 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Three Point Six Two Five Percent Due December Fifteen Twenty Twenty Three [Member] | Debt Instrument Maturity Date | 2023-12-15 | | |
| 70 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Four Point Two Percent Due June One Twenty Nineteen [Member] | Debt Instrument Maturity Date | 2019-06-01 | | |
| 71 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Four Point Eight Seven Five Percent Due December Fifteen Twenty Forty Three [Member] | Debt Instrument Maturity Date | 2043-12-15 | | |
| 72 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Five Point Three Percent Due February Eight Twenty Forty One [Member] | Debt Instrument Maturity Date | 2041-02-08 | | |
| 73 | https://www.sec.gov/CIK (0000789019) | 2016-07-01 - 2017-06-30 | Entity [Domain] | Notes Four Point Five Percent Due February Six Twenty Fifty Seven [Member] | Debt Instrument Maturity Date | 2057-02-06 | | |
| 74 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Four Point Five Percent Due October One Twenty Forty [Member] | Debt Instrument Maturity Date | 2040-10-01 | | |
| 75 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes One Point Three Zero Percent Due November Three Twenty Eighteen [Member] | Debt Instrument Maturity Date | 2018-11-03 | | |
| 76 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Two Point Zero Percent Due November Three Twenty Twenty [Member] | Debt Instrument Maturity Date | 2020-11-03 | | |
| 77 | https://www.sec.gov/CIK (0000789019) | 2015-07-01 - 2016-06-30 | Entity [Domain] | Notes Two Point One Two Five Percent Due December Six Twenty Twenty One [Member] | Debt Instrument Maturity Date | 2021-12-06 | | |
| 78 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Point Eight Seven Five Percent Due December Fifteen Twenty Forty Three [Member] | Debt Instrument Face Amount | 500000000 | USD | -6 |
| 79 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point Seven Five Percent Due May One Twenty Forty Three [Member] | Debt Instrument Face Amount | 500000000 | USD | -6 |
| 80 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Zero Percent Due August Eight Twenty Twenty Three [Member] | Debt Instrument Face Amount | 1500000000 | USD | -6 |
| 81 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes One Point Zero Percent Due May One Twenty Eighteen [Member] | Debt Instrument Face Amount | 450000000 | USD | -6 |
| 82 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes One Point Three Zero Percent Due November Three Twenty Eighteen [Member] | Debt Instrument Face Amount | 1750000000 | USD | -6 |
| 83 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Point Zero Percent Due February Eight Twenty Twenty One [Member] | Debt Instrument Face Amount | 500000000 | USD | -6 |
| 84 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point One Two Five Percent Due November Fifteen Twenty Twenty Two [Member] | Debt Instrument Face Amount | 750000000 | USD | -6 |
| 85 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Eight Seven Five Percent Due February Six Twenty Twenty Four [Member] | Debt Instrument Face Amount | 2250000000 | USD | -6 |
| 86 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Six Two Five Percent Due May Two Twenty Thirty Three [Member] | Debt Instrument Face Amount | 627000000 | USD | -6 |
| 87 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Five Percent Due February Six Twenty Fifty Seven [Member] | Debt Instrument Face Amount | 2000000000 | USD | -6 |
| 88 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Debt Instrument Name [Domain] | Debt Instrument Face Amount | 40949000000 | USD | -6 |
| 89 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point Six Five Percent Due November Three Twenty Twenty Two [Member] | Debt Instrument Face Amount | 1000000000 | USD | -6 |
| 90 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Percent Due February Twelve Twenty Fifty Five [Member] | Debt Instrument Face Amount | 2250000000 | USD | -6 |
| 91 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Six Two Five Percent Due December Fifteen Twenty Twenty Three [Member] | Debt Instrument Face Amount | 1500000000 | USD | -6 |
| 92 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point Five Percent Due November Fifteen Twenty Forty Two [Member] | Debt Instrument Face Amount | 900000000 | USD | -6 |
| 93 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes One Point Eight Five Percent Due February Six Twenty Twenty [Member] | Debt Instrument Face Amount | 1500000000 | USD | -6 |
| 94 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Three Percent Due February Six Twenty Twenty Seven [Member] | Debt Instrument Face Amount | 4000000000 | USD | -6 |
| 95 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Seven Five Percent Due November Three Twenty Fifty Five [Member] | Debt Instrument Face Amount | 1000000000 | USD | -6 |
| 96 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Five Point Two Percent Due June One Twenty Thirty Nine [Member] | Debt Instrument Face Amount | 750000000 | USD | -6 |
| 97 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Six Five Percent Due November Three Twenty Twenty Two [Member] | Debt Instrument Face Amount | 1000000000 | USD | -6 |
| 98 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Zero Point Eight Seven Five Percent Due November Fifteen Twenty Seventeen [Member] | Debt Instrument Face Amount | 600000000 | USD | -6 |
| 99 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Five Point Three Percent Due February Eight Twenty Forty One [Member] | Debt Instrument Face Amount | 1000000000 | USD | -6 |
| 100 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point Zero Percent Due October One Twenty Twenty [Member] | Debt Instrument Face Amount | 1000000000 | USD | -6 |
| 101 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Point Four Five Percent Due November Three Twenty Forty Five [Member] | Debt Instrument Face Amount | 3000000000 | USD | -6 |
| 102 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes One Point Eight Five Percent Due February Twelve Twenty Twenty [Member] | Debt Instrument Face Amount | 1500000000 | USD | -6 |
| 103 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Four Percent Due February Six Twenty Twenty Two [Member] | Debt Instrument Face Amount | 1750000000 | USD | -6 |
| 104 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point One Two Five Percent Due November Three Twenty Twenty Five [Member] | Debt Instrument Face Amount | 3000000000 | USD | -6 |
| 105 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point Six Two Five Percent Due May Two Twenty Thirty Three [Member] | Debt Instrument Face Amount | 611000000 | USD | -6 |
| 106 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Five Percent Due October One Twenty Forty [Member] | Debt Instrument Face Amount | 1000000000 | USD | -6 |
| 107 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point Three Seven Five Percent Due May One Twenty Twenty Three [Member] | Debt Instrument Face Amount | 1000000000 | USD | -6 |
| 108 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Zero Percent Due October One Twenty Twenty [Member] | Debt Instrument Face Amount | 1000000000 | USD | -6 |
| 109 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes One Point Five Five Percent Due August Eight Twenty Twenty One [Member] | Debt Instrument Face Amount | 2750000000 | USD | -6 |
| 110 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Five Point Two Percent Due June One Twenty Thirty Nine [Member] | Debt Instrument Face Amount | 750000000 | USD | -6 |
| 111 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes One Point Zero Percent Due May One Twenty Eighteen [Member] | Debt Instrument Face Amount | 450000000 | USD | -6 |
| 112 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Point Five Percent Due October One Twenty Forty [Member] | Debt Instrument Face Amount | 1000000000 | USD | -6 |
| 113 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point One Two Five Percent Due December Six Twenty Twenty Eight [Member] | Debt Instrument Face Amount | 1996000000 | USD | -6 |
| 114 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point Six Two Five Percent Due December Fifteen Twenty Twenty Three [Member] | Debt Instrument Face Amount | 1500000000 | USD | -6 |
| 115 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point Three Seven Five Percent Due February Twelve Twenty Twenty Two [Member] | Debt Instrument Face Amount | 1500000000 | USD | -6 |
| 116 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Five Percent Due November Fifteen Twenty Forty Two [Member] | Debt Instrument Face Amount | 900000000 | USD | -6 |
| 117 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Zero Percent Due November Three Twenty Twenty [Member] | Debt Instrument Face Amount | 2250000000 | USD | -6 |
| 118 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Two Percent Due June One Twenty Nineteen [Member] | Debt Instrument Face Amount | 1000000000 | USD | -6 |
| 119 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Seven Percent Due August Eight Twenty Forty Six [Member] | Debt Instrument Face Amount | 4500000000 | USD | -6 |
| 120 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point Five Percent Due February Twelve Twenty Thirty Five [Member] | Debt Instrument Face Amount | 1500000000 | USD | -6 |
| 121 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Three Seven Five Percent Due February Twelve Twenty Twenty Two [Member] | Debt Instrument Face Amount | 1500000000 | USD | -6 |
| 122 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point One Two Five Percent Due December Six Twenty Twenty One [Member] | Debt Instrument Face Amount | 1944000000 | USD | -6 |
| 123 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Five Percent Due February Twelve Twenty Thirty Five [Member] | Debt Instrument Face Amount | 1500000000 | USD | -6 |
| 124 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point One Two Five Percent Due November Fifteen Twenty Twenty Two [Member] | Debt Instrument Face Amount | 750000000 | USD | -6 |
| 125 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Three Seven Five Percent Due May One Twenty Twenty Three [Member] | Debt Instrument Face Amount | 1000000000 | USD | -6 |
| 126 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Zero Percent Due February Eight Twenty Twenty One [Member] | Debt Instrument Face Amount | 500000000 | USD | -6 |
| 127 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Zero Point Eight Seven Five Percent Due November Fifteen Twenty Seventeen [Member] | Debt Instrument Face Amount | 600000000 | USD | -6 |
| 128 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Five Point Three Percent Due February Eight Twenty Forty One [Member] | Debt Instrument Face Amount | 1000000000 | USD | -6 |
| 129 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Zero Point Five Percent Due November One Twenty Nineteen [Member] | Debt Instrument Face Amount | 18000000 | USD | -6 |
| 130 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes One Point Three Zero Percent Due November Three Twenty Eighteen [Member] | Debt Instrument Face Amount | 1750000000 | USD | -6 |
| 131 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point Zero Percent Due November Three Twenty Twenty [Member] | Debt Instrument Face Amount | 2250000000 | USD | -6 |
| 132 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point One Two Five Percent Due December Six Twenty Twenty Eight [Member] | Debt Instrument Face Amount | 1944000000 | USD | -6 |
| 133 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Seven Percent Due February Twelve Twenty Twenty Five [Member] | Debt Instrument Face Amount | 2250000000 | USD | -6 |
| 134 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Nine Five Percent Due August Eight Twenty Fifty Six [Member] | Debt Instrument Face Amount | 2250000000 | USD | -6 |
| 135 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Point Two Percent Due November Three Twenty Thirty Five [Member] | Debt Instrument Face Amount | 1000000000 | USD | -6 |
| 136 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Percent Due February Twelve Twenty Fifty Five [Member] | Debt Instrument Face Amount | 2250000000 | USD | -6 |
| 137 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes One Point Eight Five Percent Due February Twelve Twenty Twenty [Member] | Debt Instrument Face Amount | 1500000000 | USD | -6 |
| 138 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point One Percent Due February Six Twenty Thirty Seven [Member] | Debt Instrument Face Amount | 2500000000 | USD | -6 |
| 139 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Point Two Percent Due June One Twenty Nineteen [Member] | Debt Instrument Face Amount | 1000000000 | USD | -6 |
| 140 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Seven Five Percent Due February Twelve Twenty Forty Five [Member] | Debt Instrument Face Amount | 1750000000 | USD | -6 |
| 141 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes One Point Six Two Five Percent Due December Six Twenty Eighteen [Member] | Debt Instrument Face Amount | 1250000000 | USD | -6 |
| 142 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Two Percent Due November Three Twenty Thirty Five [Member] | Debt Instrument Face Amount | 1000000000 | USD | -6 |
| 143 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Four Percent Due August Eight Twenty Twenty Six [Member] | Debt Instrument Face Amount | 4000000000 | USD | -6 |
| 144 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Debt Instrument Name [Domain] | Debt Instrument Face Amount | 77837000000 | USD | -6 |
| 145 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes One Point Six Two Five Percent Due December Six Twenty Eighteen [Member] | Debt Instrument Face Amount | 1250000000 | USD | -6 |
| 146 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point Seven Percent Due February Twelve Twenty Twenty Five [Member] | Debt Instrument Face Amount | 2250000000 | USD | -6 |
| 147 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Point Seven Five Percent Due November Three Twenty Fifty Five [Member] | Debt Instrument Face Amount | 1000000000 | USD | -6 |
| 148 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point One Two Five Percent Due November Three Twenty Twenty Five [Member] | Debt Instrument Face Amount | 3000000000 | USD | -6 |
| 149 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Two Five Percent Due February Six Twenty Forty Seven [Member] | Debt Instrument Face Amount | 3000000000 | USD | -6 |
| 150 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Four Five Percent Due August Eight Twenty Thirty Six [Member] | Debt Instrument Face Amount | 2250000000 | USD | -6 |
| 151 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point One Two Five Percent Due December Six Twenty Twenty One [Member] | Debt Instrument Face Amount | 1996000000 | USD | -6 |
| 152 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Seven Five Percent Due May One Twenty Forty Three [Member] | Debt Instrument Face Amount | 500000000 | USD | -6 |
| 153 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point Seven Five Percent Due February Twelve Twenty Forty Five [Member] | Debt Instrument Face Amount | 1750000000 | USD | -6 |
| 154 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Four Five Percent Due November Three Twenty Forty Five [Member] | Debt Instrument Face Amount | 3000000000 | USD | -6 |
| 155 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes One Point One Percent Due August Eight Twenty Nineteen [Member] | Debt Instrument Face Amount | 2500000000 | USD | -6 |
| 156 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Eight Seven Five Percent Due December Fifteen Twenty Forty Three [Member] | Debt Instrument Face Amount | 500000000 | USD | -6 |
| 157 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Six Two Five Percent Due May Two Twenty Thirty Three [Member] | Debt Instrument Interest Rate Stated Percentage | 0.02625 | Pure | INF |
| 158 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Five Point Three Percent Due February Eight Twenty Forty One [Member] | Debt Instrument Interest Rate Stated Percentage | 0.05300 | Pure | INF |
| 159 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point Zero Percent Due November Three Twenty Twenty [Member] | Debt Instrument Interest Rate Stated Percentage | 0.02000 | Pure | INF |
| 160 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Zero Percent Due February Eight Twenty Twenty One [Member] | Debt Instrument Interest Rate Stated Percentage | 0.04000 | Pure | INF |
| 161 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point Five Percent Due November Fifteen Twenty Forty Two [Member] | Debt Instrument Interest Rate Stated Percentage | 0.03500 | Pure | INF |
| 162 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Two Percent Due June One Twenty Nineteen [Member] | Debt Instrument Interest Rate Stated Percentage | 0.04200 | Pure | INF |
| 163 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Six Two Five Percent Due December Fifteen Twenty Twenty Three [Member] | Debt Instrument Interest Rate Stated Percentage | 0.03625 | Pure | INF |
| 164 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Eight Seven Five Percent Due December Fifteen Twenty Forty Three [Member] | Debt Instrument Interest Rate Stated Percentage | 0.04875 | Pure | INF |
| 165 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Five Point Three Percent Due February Eight Twenty Forty One [Member] | Debt Instrument Interest Rate Stated Percentage | 0.05300 | Pure | INF |
| 166 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point One Two Five Percent Due November Fifteen Twenty Twenty Two [Member] | Debt Instrument Interest Rate Stated Percentage | 0.02125 | Pure | INF |
| 167 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point One Two Five Percent Due December Six Twenty Twenty Eight [Member] | Debt Instrument Interest Rate Stated Percentage | 0.03125 | Pure | INF |
| 168 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point One Percent Due February Six Twenty Thirty Seven [Member] | Debt Instrument Interest Rate Stated Percentage | 0.04100 | Pure | INF |
| 169 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point One Two Five Percent Due November Three Twenty Twenty Five [Member] | Debt Instrument Interest Rate Stated Percentage | 0.03125 | Pure | INF |
| 170 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point One Two Five Percent Due December Six Twenty Twenty Eight [Member] | Debt Instrument Interest Rate Stated Percentage | 0.03125 | Pure | INF |
| 171 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Point Two Percent Due June One Twenty Nineteen [Member] | Debt Instrument Interest Rate Stated Percentage | 0.04200 | Pure | INF |
| 172 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Two Percent Due November Three Twenty Thirty Five [Member] | Debt Instrument Interest Rate Stated Percentage | 0.04200 | Pure | INF |
| 173 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes One Point Eight Five Percent Due February Twelve Twenty Twenty [Member] | Debt Instrument Interest Rate Stated Percentage | 0.01850 | Pure | INF |
| 174 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point Zero Percent Due October One Twenty Twenty [Member] | Debt Instrument Interest Rate Stated Percentage | 0.03000 | Pure | INF |
| 175 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes One Point Six Two Five Percent Due December Six Twenty Eighteen [Member] | Debt Instrument Interest Rate Stated Percentage | 0.01625 | Pure | INF |
| 176 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Eight Seven Five Percent Due February Six Twenty Twenty Four [Member] | Debt Instrument Interest Rate Stated Percentage | 0.02875 | Pure | INF |
| 177 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Zero Percent Due November Three Twenty Twenty [Member] | Debt Instrument Interest Rate Stated Percentage | 0.02000 | Pure | INF |
| 178 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Point Five Percent Due October One Twenty Forty [Member] | Debt Instrument Interest Rate Stated Percentage | 0.04500 | Pure | INF |
| 179 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point Three Seven Five Percent Due May One Twenty Twenty Three [Member] | Debt Instrument Interest Rate Stated Percentage | 0.02375 | Pure | INF |
| 180 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Zero Point Five Percent Due November One Twenty Nineteen [Member] | Debt Instrument Interest Rate Stated Percentage | 0.00500 | Pure | INF |
| 181 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point One Two Five Percent Due December Six Twenty Twenty One [Member] | Debt Instrument Interest Rate Stated Percentage | 0.02125 | Pure | INF |
| 182 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes One Point Three Zero Percent Due November Three Twenty Eighteen [Member] | Debt Instrument Interest Rate Stated Percentage | 0.01300 | Pure | INF |
| 183 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Point Two Percent Due November Three Twenty Thirty Five [Member] | Debt Instrument Interest Rate Stated Percentage | 0.04200 | Pure | INF |
| 184 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes One Point Three Zero Percent Due November Three Twenty Eighteen [Member] | Debt Instrument Interest Rate Stated Percentage | 0.01300 | Pure | INF |
| 185 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Point Seven Five Percent Due November Three Twenty Fifty Five [Member] | Debt Instrument Interest Rate Stated Percentage | 0.04750 | Pure | INF |
| 186 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Three Seven Five Percent Due February Twelve Twenty Twenty Two [Member] | Debt Instrument Interest Rate Stated Percentage | 0.02375 | Pure | INF |
| 187 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Four Percent Due February Six Twenty Twenty Two [Member] | Debt Instrument Interest Rate Stated Percentage | 0.02400 | Pure | INF |
| 188 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point Five Percent Due February Twelve Twenty Thirty Five [Member] | Debt Instrument Interest Rate Stated Percentage | 0.03500 | Pure | INF |
| 189 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes One Point Zero Percent Due May One Twenty Eighteen [Member] | Debt Instrument Interest Rate Stated Percentage | 0.01000 | Pure | INF |
| 190 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Percent Due February Twelve Twenty Fifty Five [Member] | Debt Instrument Interest Rate Stated Percentage | 0.04000 | Pure | INF |
| 191 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point Six Two Five Percent Due December Fifteen Twenty Twenty Three [Member] | Debt Instrument Interest Rate Stated Percentage | 0.03625 | Pure | INF |
| 192 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point One Two Five Percent Due December Six Twenty Twenty One [Member] | Debt Instrument Interest Rate Stated Percentage | 0.02125 | Pure | INF |
| 193 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point Six Two Five Percent Due May Two Twenty Thirty Three [Member] | Debt Instrument Interest Rate Stated Percentage | 0.02625 | Pure | INF |
| 194 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Four Percent Due August Eight Twenty Twenty Six [Member] | Debt Instrument Interest Rate Stated Percentage | 0.02400 | Pure | INF |
| 195 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Seven Five Percent Due February Twelve Twenty Forty Five [Member] | Debt Instrument Interest Rate Stated Percentage | 0.03750 | Pure | INF |
| 196 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Two Five Percent Due February Six Twenty Forty Seven [Member] | Debt Instrument Interest Rate Stated Percentage | 0.04250 | Pure | INF |
| 197 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes One Point Zero Percent Due May One Twenty Eighteen [Member] | Debt Instrument Interest Rate Stated Percentage | 0.01000 | Pure | INF |
| 198 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Five Percent Due February Twelve Twenty Thirty Five [Member] | Debt Instrument Interest Rate Stated Percentage | 0.03500 | Pure | INF |
| 199 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Five Percent Due February Six Twenty Fifty Seven [Member] | Debt Instrument Interest Rate Stated Percentage | 0.04500 | Pure | INF |
| 200 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes One Point Eight Five Percent Due February Twelve Twenty Twenty [Member] | Debt Instrument Interest Rate Stated Percentage | 0.01850 | Pure | INF |
| 201 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point Seven Percent Due February Twelve Twenty Twenty Five [Member] | Debt Instrument Interest Rate Stated Percentage | 0.02700 | Pure | INF |
| 202 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Five Percent Due November Fifteen Twenty Forty Two [Member] | Debt Instrument Interest Rate Stated Percentage | 0.03500 | Pure | INF |
| 203 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Five Point Two Percent Due June One Twenty Thirty Nine [Member] | Debt Instrument Interest Rate Stated Percentage | 0.05200 | Pure | INF |
| 204 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Zero Point Eight Seven Five Percent Due November Fifteen Twenty Seventeen [Member] | Debt Instrument Interest Rate Stated Percentage | 0.00875 | Pure | INF |
| 205 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point Three Seven Five Percent Due February Twelve Twenty Twenty Two [Member] | Debt Instrument Interest Rate Stated Percentage | 0.02375 | Pure | INF |
| 206 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Point Zero Percent Due February Eight Twenty Twenty One [Member] | Debt Instrument Interest Rate Stated Percentage | 0.04000 | Pure | INF |
| 207 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes One Point Five Five Percent Due August Eight Twenty Twenty One [Member] | Debt Instrument Interest Rate Stated Percentage | 0.01550 | Pure | INF |
| 208 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Seven Percent Due February Twelve Twenty Twenty Five [Member] | Debt Instrument Interest Rate Stated Percentage | 0.02700 | Pure | INF |
| 209 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes One Point Eight Five Percent Due February Six Twenty Twenty [Member] | Debt Instrument Interest Rate Stated Percentage | 0.01850 | Pure | INF |
| 210 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point One Two Five Percent Due November Three Twenty Twenty Five [Member] | Debt Instrument Interest Rate Stated Percentage | 0.03125 | Pure | INF |
| 211 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Seven Percent Due August Eight Twenty Forty Six [Member] | Debt Instrument Interest Rate Stated Percentage | 0.03700 | Pure | INF |
| 212 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point Seven Five Percent Due February Twelve Twenty Forty Five [Member] | Debt Instrument Interest Rate Stated Percentage | 0.03750 | Pure | INF |
| 213 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Three Seven Five Percent Due May One Twenty Twenty Three [Member] | Debt Instrument Interest Rate Stated Percentage | 0.02375 | Pure | INF |
| 214 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Four Five Percent Due August Eight Twenty Thirty Six [Member] | Debt Instrument Interest Rate Stated Percentage | 0.03450 | Pure | INF |
| 215 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Zero Percent Due October One Twenty Twenty [Member] | Debt Instrument Interest Rate Stated Percentage | 0.03000 | Pure | INF |
| 216 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Five Point Two Percent Due June One Twenty Thirty Nine [Member] | Debt Instrument Interest Rate Stated Percentage | 0.05200 | Pure | INF |
| 217 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Seven Five Percent Due May One Twenty Forty Three [Member] | Debt Instrument Interest Rate Stated Percentage | 0.03750 | Pure | INF |
| 218 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point Seven Five Percent Due May One Twenty Forty Three [Member] | Debt Instrument Interest Rate Stated Percentage | 0.03750 | Pure | INF |
| 219 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point Six Five Percent Due November Three Twenty Twenty Two [Member] | Debt Instrument Interest Rate Stated Percentage | 0.02650 | Pure | INF |
| 220 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Point Eight Seven Five Percent Due December Fifteen Twenty Forty Three [Member] | Debt Instrument Interest Rate Stated Percentage | 0.04875 | Pure | INF |
| 221 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Three Percent Due February Six Twenty Twenty Seven [Member] | Debt Instrument Interest Rate Stated Percentage | 0.03300 | Pure | INF |
| 222 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Seven Five Percent Due November Three Twenty Fifty Five [Member] | Debt Instrument Interest Rate Stated Percentage | 0.04750 | Pure | INF |
| 223 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Zero Point Eight Seven Five Percent Due November Fifteen Twenty Seventeen [Member] | Debt Instrument Interest Rate Stated Percentage | 0.00875 | Pure | INF |
| 224 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point One Two Five Percent Due November Fifteen Twenty Twenty Two [Member] | Debt Instrument Interest Rate Stated Percentage | 0.02125 | Pure | INF |
| 225 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Five Percent Due October One Twenty Forty [Member] | Debt Instrument Interest Rate Stated Percentage | 0.04500 | Pure | INF |
| 226 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Four Five Percent Due November Three Twenty Forty Five [Member] | Debt Instrument Interest Rate Stated Percentage | 0.04450 | Pure | INF |
| 227 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes One Point One Percent Due August Eight Twenty Nineteen [Member] | Debt Instrument Interest Rate Stated Percentage | 0.01100 | Pure | INF |
| 228 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Percent Due February Twelve Twenty Fifty Five [Member] | Debt Instrument Interest Rate Stated Percentage | 0.04000 | Pure | INF |
| 229 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Six Five Percent Due November Three Twenty Twenty Two [Member] | Debt Instrument Interest Rate Stated Percentage | 0.02650 | Pure | INF |
| 230 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Zero Percent Due August Eight Twenty Twenty Three [Member] | Debt Instrument Interest Rate Stated Percentage | 0.02000 | Pure | INF |
| 231 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes One Point Six Two Five Percent Due December Six Twenty Eighteen [Member] | Debt Instrument Interest Rate Stated Percentage | 0.01625 | Pure | INF |
| 232 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Nine Five Percent Due August Eight Twenty Fifty Six [Member] | Debt Instrument Interest Rate Stated Percentage | 0.03950 | Pure | INF |
| 233 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Point Four Five Percent Due November Three Twenty Forty Five [Member] | Debt Instrument Interest Rate Stated Percentage | 0.04450 | Pure | INF |
| 234 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point Seven Percent Due February Twelve Twenty Twenty Five [Member] | Debt Instrument Interest Rate Effective Percentage | 0.02772 | Pure | 5 |
| 235 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Five Percent Due February Twelve Twenty Thirty Five [Member] | Debt Instrument Interest Rate Effective Percentage | 0.03604 | Pure | 5 |
| 236 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes One Point Six Two Five Percent Due December Six Twenty Eighteen [Member] | Debt Instrument Interest Rate Effective Percentage | 0.01824 | Pure | 5 |
| 237 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Point Seven Five Percent Due November Three Twenty Fifty Five [Member] | Debt Instrument Interest Rate Effective Percentage | 0.04782 | Pure | 5 |
| 238 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point Five Percent Due February Twelve Twenty Thirty Five [Member] | Debt Instrument Interest Rate Effective Percentage | 0.03604 | Pure | 5 |
| 239 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Zero Percent Due October One Twenty Twenty [Member] | Debt Instrument Interest Rate Effective Percentage | 0.03137 | Pure | 5 |
| 240 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point Zero Percent Due November Three Twenty Twenty [Member] | Debt Instrument Interest Rate Effective Percentage | 0.02093 | Pure | 5 |
| 241 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Four Five Percent Due November Three Twenty Forty Five [Member] | Debt Instrument Interest Rate Effective Percentage | 0.04492 | Pure | 5 |
| 242 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Four Percent Due February Six Twenty Twenty Two [Member] | Debt Instrument Interest Rate Effective Percentage | 0.02520 | Pure | 5 |
| 243 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Five Percent Due November Fifteen Twenty Forty Two [Member] | Debt Instrument Interest Rate Effective Percentage | 0.03571 | Pure | 5 |
| 244 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Eight Seven Five Percent Due December Fifteen Twenty Forty Three [Member] | Debt Instrument Interest Rate Effective Percentage | 0.04918 | Pure | 5 |
| 245 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes One Point One Percent Due August Eight Twenty Nineteen [Member] | Debt Instrument Interest Rate Effective Percentage | 0.01203 | Pure | 5 |
| 246 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point Five Percent Due November Fifteen Twenty Forty Two [Member] | Debt Instrument Interest Rate Effective Percentage | 0.03571 | Pure | 5 |
| 247 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Point Zero Percent Due February Eight Twenty Twenty One [Member] | Debt Instrument Interest Rate Effective Percentage | 0.04082 | Pure | 5 |
| 248 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point One Two Five Percent Due November Fifteen Twenty Twenty Two [Member] | Debt Instrument Interest Rate Effective Percentage | 0.02239 | Pure | 5 |
| 249 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Three Percent Due February Six Twenty Twenty Seven [Member] | Debt Instrument Interest Rate Effective Percentage | 0.03383 | Pure | 5 |
| 250 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Zero Percent Due November Three Twenty Twenty [Member] | Debt Instrument Interest Rate Effective Percentage | 0.02093 | Pure | 5 |
| 251 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Zero Percent Due August Eight Twenty Twenty Three [Member] | Debt Instrument Interest Rate Effective Percentage | 0.02101 | Pure | 5 |
| 252 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Six Two Five Percent Due May Two Twenty Thirty Three [Member] | Debt Instrument Interest Rate Effective Percentage | 0.02690 | Pure | 5 |
| 253 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Seven Five Percent Due November Three Twenty Fifty Five [Member] | Debt Instrument Interest Rate Effective Percentage | 0.04782 | Pure | 5 |
| 254 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes One Point Three Zero Percent Due November Three Twenty Eighteen [Member] | Debt Instrument Interest Rate Effective Percentage | 0.01396 | Pure | 5 |
| 255 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point Zero Percent Due October One Twenty Twenty [Member] | Debt Instrument Interest Rate Effective Percentage | 0.03137 | Pure | 5 |
| 256 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Five Point Three Percent Due February Eight Twenty Forty One [Member] | Debt Instrument Interest Rate Effective Percentage | 0.05361 | Pure | 5 |
| 257 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Zero Percent Due February Eight Twenty Twenty One [Member] | Debt Instrument Interest Rate Effective Percentage | 0.04082 | Pure | 5 |
| 258 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Seven Percent Due August Eight Twenty Forty Six [Member] | Debt Instrument Interest Rate Effective Percentage | 0.03743 | Pure | 5 |
| 259 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Five Percent Due October One Twenty Forty [Member] | Debt Instrument Interest Rate Effective Percentage | 0.04567 | Pure | 5 |
| 260 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Point Two Percent Due June One Twenty Nineteen [Member] | Debt Instrument Interest Rate Effective Percentage | 0.04379 | Pure | 5 |
| 261 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point Three Seven Five Percent Due May One Twenty Twenty Three [Member] | Debt Instrument Interest Rate Effective Percentage | 0.02465 | Pure | 5 |
| 262 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Percent Due February Twelve Twenty Fifty Five [Member] | Debt Instrument Interest Rate Effective Percentage | 0.04063 | Pure | 5 |
| 263 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes One Point Six Two Five Percent Due December Six Twenty Eighteen [Member] | Debt Instrument Interest Rate Effective Percentage | 0.01824 | Pure | 5 |
| 264 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point One Two Five Percent Due November Fifteen Twenty Twenty Two [Member] | Debt Instrument Interest Rate Effective Percentage | 0.02239 | Pure | 5 |
| 265 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Five Point Two Percent Due June One Twenty Thirty Nine [Member] | Debt Instrument Interest Rate Effective Percentage | 0.05240 | Pure | 5 |
| 266 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Zero Point Eight Seven Five Percent Due November Fifteen Twenty Seventeen [Member] | Debt Instrument Interest Rate Effective Percentage | 0.01084 | Pure | 5 |
| 267 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Six Five Percent Due November Three Twenty Twenty Two [Member] | Debt Instrument Interest Rate Effective Percentage | 0.02717 | Pure | 5 |
| 268 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Zero Point Eight Seven Five Percent Due November Fifteen Twenty Seventeen [Member] | Debt Instrument Interest Rate Effective Percentage | 0.01084 | Pure | 5 |
| 269 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Point Two Percent Due November Three Twenty Thirty Five [Member] | Debt Instrument Interest Rate Effective Percentage | 0.04260 | Pure | 5 |
| 270 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point Six Two Five Percent Due May Two Twenty Thirty Three [Member] | Debt Instrument Interest Rate Effective Percentage | 0.02690 | Pure | 5 |
| 271 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes One Point Eight Five Percent Due February Twelve Twenty Twenty [Member] | Debt Instrument Interest Rate Effective Percentage | 0.01935 | Pure | 5 |
| 272 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Four Five Percent Due August Eight Twenty Thirty Six [Member] | Debt Instrument Interest Rate Effective Percentage | 0.03510 | Pure | 5 |
| 273 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes One Point Three Zero Percent Due November Three Twenty Eighteen [Member] | Debt Instrument Interest Rate Effective Percentage | 0.01396 | Pure | 5 |
| 274 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes One Point Zero Percent Due May One Twenty Eighteen [Member] | Debt Instrument Interest Rate Effective Percentage | 0.01106 | Pure | 5 |
| 275 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Nine Five Percent Due August Eight Twenty Fifty Six [Member] | Debt Instrument Interest Rate Effective Percentage | 0.04033 | Pure | 5 |
| 276 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Three Seven Five Percent Due February Twelve Twenty Twenty Two [Member] | Debt Instrument Interest Rate Effective Percentage | 0.02466 | Pure | 5 |
| 277 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Five Point Three Percent Due February Eight Twenty Forty One [Member] | Debt Instrument Interest Rate Effective Percentage | 0.05361 | Pure | 5 |
| 278 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point Seven Five Percent Due May One Twenty Forty Three [Member] | Debt Instrument Interest Rate Effective Percentage | 0.03829 | Pure | 5 |
| 279 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point Three Seven Five Percent Due February Twelve Twenty Twenty Two [Member] | Debt Instrument Interest Rate Effective Percentage | 0.02466 | Pure | 5 |
| 280 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Five Point Two Percent Due June One Twenty Thirty Nine [Member] | Debt Instrument Interest Rate Effective Percentage | 0.05240 | Pure | 5 |
| 281 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes One Point Zero Percent Due May One Twenty Eighteen [Member] | Debt Instrument Interest Rate Effective Percentage | 0.01106 | Pure | 5 |
| 282 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point One Two Five Percent Due December Six Twenty Twenty One [Member] | Debt Instrument Interest Rate Effective Percentage | 0.02233 | Pure | 5 |
| 283 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Two Percent Due November Three Twenty Thirty Five [Member] | Debt Instrument Interest Rate Effective Percentage | 0.04260 | Pure | 5 |
| 284 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Zero Point Five Percent Due November One Twenty Nineteen [Member] | Debt Instrument Interest Rate Effective Percentage | 0.00500 | Pure | 5 |
| 285 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point One Two Five Percent Due November Three Twenty Twenty Five [Member] | Debt Instrument Interest Rate Effective Percentage | 0.03176 | Pure | 5 |
| 286 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes One Point Eight Five Percent Due February Six Twenty Twenty [Member] | Debt Instrument Interest Rate Effective Percentage | 0.01952 | Pure | 5 |
| 287 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes One Point Eight Five Percent Due February Twelve Twenty Twenty [Member] | Debt Instrument Interest Rate Effective Percentage | 0.01935 | Pure | 5 |
| 288 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Six Two Five Percent Due December Fifteen Twenty Twenty Three [Member] | Debt Instrument Interest Rate Effective Percentage | 0.03726 | Pure | 5 |
| 289 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Percent Due February Twelve Twenty Fifty Five [Member] | Debt Instrument Interest Rate Effective Percentage | 0.04063 | Pure | 5 |
| 290 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Two Point Six Five Percent Due November Three Twenty Twenty Two [Member] | Debt Instrument Interest Rate Effective Percentage | 0.02717 | Pure | 5 |
| 291 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Point Five Percent Due October One Twenty Forty [Member] | Debt Instrument Interest Rate Effective Percentage | 0.04567 | Pure | 5 |
| 292 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Four Percent Due August Eight Twenty Twenty Six [Member] | Debt Instrument Interest Rate Effective Percentage | 0.02464 | Pure | 5 |
| 293 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point One Percent Due February Six Twenty Thirty Seven [Member] | Debt Instrument Interest Rate Effective Percentage | 0.04152 | Pure | 5 |
| 294 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Seven Five Percent Due February Twelve Twenty Forty Five [Member] | Debt Instrument Interest Rate Effective Percentage | 0.03800 | Pure | 5 |
| 295 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Point Four Five Percent Due November Three Twenty Forty Five [Member] | Debt Instrument Interest Rate Effective Percentage | 0.04492 | Pure | 5 |
| 296 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Three Seven Five Percent Due May One Twenty Twenty Three [Member] | Debt Instrument Interest Rate Effective Percentage | 0.02465 | Pure | 5 |
| 297 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Seven Percent Due February Twelve Twenty Twenty Five [Member] | Debt Instrument Interest Rate Effective Percentage | 0.02772 | Pure | 5 |
| 298 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point Seven Five Percent Due May One Twenty Forty Three [Member] | Debt Instrument Interest Rate Effective Percentage | 0.03829 | Pure | 5 |
| 299 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Four Point Eight Seven Five Percent Due December Fifteen Twenty Forty Three [Member] | Debt Instrument Interest Rate Effective Percentage | 0.04918 | Pure | 5 |
| 300 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point One Two Five Percent Due November Three Twenty Twenty Five [Member] | Debt Instrument Interest Rate Effective Percentage | 0.03176 | Pure | 5 |
| 301 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Two Percent Due June One Twenty Nineteen [Member] | Debt Instrument Interest Rate Effective Percentage | 0.04379 | Pure | 5 |
| 302 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Five Percent Due February Six Twenty Fifty Seven [Member] | Debt Instrument Interest Rate Effective Percentage | 0.04528 | Pure | 5 |
| 303 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point One Two Five Percent Due December Six Twenty Twenty Eight [Member] | Debt Instrument Interest Rate Effective Percentage | 0.03218 | Pure | 5 |
| 304 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point Six Two Five Percent Due December Fifteen Twenty Twenty Three [Member] | Debt Instrument Interest Rate Effective Percentage | 0.03726 | Pure | 5 |
| 305 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes One Point Five Five Percent Due August Eight Twenty Twenty One [Member] | Debt Instrument Interest Rate Effective Percentage | 0.01642 | Pure | 5 |
| 306 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point Eight Seven Five Percent Due February Six Twenty Twenty Four [Member] | Debt Instrument Interest Rate Effective Percentage | 0.03041 | Pure | 5 |
| 307 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Three Point One Two Five Percent Due December Six Twenty Twenty Eight [Member] | Debt Instrument Interest Rate Effective Percentage | 0.03218 | Pure | 5 |
| 308 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Two Point One Two Five Percent Due December Six Twenty Twenty One [Member] | Debt Instrument Interest Rate Effective Percentage | 0.02233 | Pure | 5 |
| 309 | https://www.sec.gov/CIK (0000789019) | 2017-06-30 | Entity [Domain] | Notes Four Point Two Five Percent Due February Six Twenty Forty Seven [Member] | Debt Instrument Interest Rate Effective Percentage | 0.04287 | Pure | 5 |
| 310 | https://www.sec.gov/CIK (0000789019) | 2016-06-30 | Entity [Domain] | Notes Three Point Seven Five Percent Due February Twelve Twenty Forty Five [Member] | Debt Instrument Interest Rate Effective Percentage | 0.03800 | Pure | 5 |